All the universities have duty to _______ their students ____of the quick development of the scientific world.
A. make; known B. have; understood
C. keep; informed D. find; included
I _______ spend the Saturday afternoon with my old friends in the zoo, but they did not come.
A. was going B. was to C. will D. was about to
Reading books is very important for developing the students’ understanding of the world, ____?
A. is it B. are they C. isn’t it D. aren’t they
Heating the news that my father was ill，I was so worried that I couldn’t on anything．
A．count B．consider C．contain D．concentrate
The reason ______ he gave for not coming was ______ his mother wouldn’t allow him to.
A. why ; that B. for which ; that C. why ; because D. which; that
--It’s reported that scientists have ________ an effective way to deal with H1N1.
--Really? That’s great!
A. caught up with B. come up with
C. agreed with D. compared with
